1303117 has 2 divisors, whose sum is σ = 1303118. Its totient is φ = 1303116.

The previous prime is 1303109. The next prime is 1303121. The reversal of 1303117 is 7113031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1285956 + 17161 = 1134^2 + 131^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303117 - 2³ = 1303109 is a prime.

It is a super-3 number, since 3×1303117³ = 6638523334412707839, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1303117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651558 + 651559.

It is an arithmetic number, because the mean of its divisors is an integer number (651559).

2^1303117 is an apocalyptic number.

It is an amenable number.

1303117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303117 is an equidigital number, since it uses as much as digits as its factorization.

1303117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1303117 is about 1141.5415016547. The cubic root of 1303117 is about 109.2264461613.

Adding to 1303117 its reverse (7113031), we get a palindrome (8416148).

The spelling of 1303117 in words is "one million, three hundred three thousand, one hundred seventeen".